Quantity   Component name
1 × Adafruit inductive charging set
1 × Brushless DC fan. The hub (after blades are removed) must be smaller than the inside of the charging set coils by at least 2 mm.
1 × IR receiver and matching LED. I salvaged them from a mouse scroll wheel.
1 × 1" PVC pipe cap. Flat top preferred.
1 × Some kind of base that silicone caulk will adhere to.
4 × 4-40 standoffs like are used on PC parallel/serial/VGA ports.